D 5 = FE, É

4 m DN te m u ? m un = SN

= un x = un Z (2) Z un LIBRARIES SMITHSONIAN INSTITUTION NOILNLILSNI NYINOSHLIWNS S31HVU411 LIBRARIES SMITHSONIA

4 re n 3 Ê n d un Z + un

s Es < £ < = < ; =

: NS = Ë Z Ê z E NS =

ù = Z =, NS Z

ONE = È £ nd E

NOIINLILSNI Le INSTITUTION NOIINLILSNI NVINOSHLIN

L ps. . € = < = < e e À

: 5 E 5 CR 5 =: S à

# Z =" Z Li A cé Z )

-LIBRARIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLINS S31y4vVug11 LIBRARIES SMITHSONIA

Division of Mollusks Sectional LibrOTY